Home / 918,079.60-1,377,009.84-244,210.22

Finding the Fourth Proportional to 918,079.60, 1,377,009.84 and 244,210.22

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Solution

The fourth proportional to 918,079.60, 1,377,009.84 and 244,210.22 is: 366,286.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,079.60 : 1,377,009.84 = 244,210.22 : x
  2. Step 2: Convert to fraction form
    918,079.60/1,377,009.84 = 244,210.22/x
  3. Step 3: Cross multiply
    918,079.60x = 1,377,009.84 × 244,210.22
  4. Step 4: Simplify right side
    918,079.60x = 336,279,875,968.57
  5. Step 5: Solve for x
    x = 336,279,875,968.57/918,079.60
  6. Step 6: Final answer
    x = 366,286.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.